Update module contrib.go.opencensus.io/exporter/zipkin to v0.1.2

This MR contains the following updates:

Package	Type	Update	Change
contrib.go.opencensus.io/exporter/zipkin	require	patch	v0.1.1 -> v0.1.2

---

Release Notes

census-ecosystem/opencensus-go-exporter-zipkin

v0.1.2

Compare Source

---

Renovate configuration

Schedule: At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

️ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.